Add dimension fields for performance datastream to support TSDB enabl…

[ritalwar]

• Enhancement

What does this PR do?

This PR add dimensions fields for performance data stream to enable TSDB.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

[elasticmachine]

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Build stats

• Start Time: 2023-03-20T11:58:40.843+0000

• Duration: 16 min 14 sec

Test stats 🧪

Test	Results
Failed	0
Passed	19
Skipped	0
Total	19

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (2/2)	💚
Files	100.0% (2/2)	💚
Classes	100.0% (2/2)	💚
Methods	93.333% (28/30)	👍 7.619
Lines	100.0% (1238/1238)	💚 6.294
Conditionals	100.0% (0/0)	💚

[agithomas]

LGTM!

[elasticmachine]

Package microsoft_sqlserver - 1.14.0 containing this change is available at https://epr.elastic.co/search?package=microsoft_sqlserver